How To Measure Roof For New Shingles

How to measure a roof for shingles step by step the process of accurately measuring a roof involves first making a diagram of the roof to show the basic shapes of each roof plain and how they relate to one another.

How to measure roof for new shingles.

Once the area of the roof s footprint is known the overall roof area can be found by accounting for the pitch of the roof. To do this you need to note that one tab will be equal to 1 foot. You are going to need one to help you determine exactly how many square feet of shingles you got wrong. Remember that the length and width need to be found for the roof not the house so take into account that the roof overhangs the building.

Then determine the area of the roof as if it were flat. You will then have to get the measurement of the rake of the roof. The weather can often be deceptive. If the existing shingles are standard 3 tab shingles you can get this measurement by taking note of the number of tabs along the eaves and ridges then determine the length in feet.

Here are a few examples of different roof types. Finding the total roof area. If your old shingles finally wear out and start falling apart you need to have a new roof shingle downriver michigan calculator. Required measurements include the following.

This will allow you to measure the area by yourself. Record the measurements on your sketch of the roof. If you use a measuring tape you ll need someone to hold the tape while you measure the area. However shingles are packaged in a way that they are light enough for the average person to carry around.

To calculate the total square footage of the roof add up every plane s square footage. To measure for roofing shingles start by calculating the area of each plane or section of the roof. Don t get in a hurry. There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these.

Multiply width x length this will give you the roof s square footage of one plane. There are different types of shingles available. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. Climb onto your roof and measure each section by its height and width.

Start by measuring the width and length of your roof including dormers. Then each measurement is recorded on the diagram applicable to that roof surface.